US Airways and American Airlines planes sit at the gates at Dallas/Fort Worth International Airport. LM Otero/AP hide caption
Southwest Airlines
Friday
Monday
A Boeing 737 jetliner operated by Southwest awaits loading at the Little Rock, Ark., airport. Danny Johnston/AP hide caption
Monday
A frame grab provided by KSPR-TV shows Southwest Airlines Flight 4013 at Taney County Airport on Sunday. AP hide caption
Monday
This photo provided by Bobby Abtahi, shows what officials say was a plane where the nose gear collapsed during landing at New York's LaGuardia Airport on Monday. Bobby Abtahi/AP hide caption
Thursday
Southwest Airlines jets at Sky Harbor International Airport in Phoenix. (October 2010 file photo.) Matt York/AP hide caption
Tuesday
This Southwest Airlines jet was forced to make an emergency landing after part of the fuselage ruptured on Friday. The hole was in the top of the plane, above a wing. Ross D. Franklin/AP hide caption